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KDC-X879
MICROCOMPUTER'S TERMINAL DESCRIPTION
Pin No.
Pin Name
64,65
MODE0,1
66
PAN RST
67
VREF
68,69
NC
70,71
AVSS1,0
72
VREF
73
WAVE IN
74
F06
75
F05
76
F04
77
F03
78
F02
79
F01
80
NC
81
2.5V VDD
82
VSS
83
VREF CON
84
NC
85
FLGCP3
86
NC
87
FL LATCH
88,89
NC
90
REMO ON
91
FL3.3V SW
92
FL+B SW
93
3.3V SW
94
NC
95
OE
96
NC
97
WE/WR
98
3.3V VDD
99
EVSS
100
CE ROM
101
CE F/ROM
102
FLASHROM CHECK
103,104
NC
105
GREEN LED
106
RED LED
107
DISP LED
108
BLACK DISP
10
I/O
-
GND
I
Reset signal request form system microprocessor (L : Reset)
-
Connect to 83PIN (VREF)
-
NC
-
GND
-
Connect to 83PIN (VREF)
I
Audio signal input terminal
I
Spectrum analyzer input terminal (BPF 10KHz)
I
Spectrum analyzer input terminal (BPF 3.3KHz)
I
Spectrum analyzer input terminal (BPF 1KHz)
I
Spectrum analyzer input terminal (BPF 330Hz)
I
Spectrum analyzer input terminal (BPF 150Hz)
I
Spectrum analyzer input terminal (BPF 63Hz)
-
NC
-
AVR 2.5V
-
GND
O
VREF control terminal (Connect to VREF terminal)
-
NC
O
FL bright control terminal
-
NC
O
Latch output to FL driver IC
-
NC
O
Power supply control for remote control IC (H : ON, Hi-Z : OFF)
O
FL3.3V control terminal (H : ON, Hi-Z : OFF)
O
FL+B control terminal (H : ON, Hi-Z : OFF)
O
3.3V control terminal (L : ON, Hi-Z : OFF)
-
NC
O
OE control for Flash ROM (L : DATA transmission, Hi-Z : Wait ready)
-
NC
O
WRITE/READ control for Flash ROM (L : Writing, Hi-Z : Wait ready)
-
AVR 3.3V
-
GND
O
CE control for ROM (L : DATA transmission, Hi-Z : Wait ready)
O
CE control for Flash ROM (L : DATA transmission, Hi-Z : Wait ready)
O
Writing condition check for Flash ROM (H : OK, L : NG)
-
NC
O
Select for illumination (GREEN H : ON, L : OFF)
O
Select for illumination (RED H : ON, L : OFF)
O
DISP LED control (Normal H: ON, L : OFF)
O
Light up to DISP LED (H : ON, L : OFF)
Description / Processing Operation
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